I've got a lot of Nina Simone, and I fell in love with her music the very first time I heard it. She's so individualistic, that I never compared her to any other vocalist. Here are some of my favorites;
https://www.youtube.com/watch?v=ynnb6ejdEz0
https://www.youtube.com/watch?v=yfQNdwgvJMw
https://www.youtube.com/watch?v=VLqr_T04oMU
https://www.youtube.com/watch?v=139fXzrRjyc

